Tree-ring width of Quercus species from historical object sample 2129B/10A, N...

Species: Quercus species; No of rings: 78; first year: 1509; end year: 1587; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 17; Last...物种：栎属（Quercus）物种；总年轮数：78；起始年份：1509年；结束年份：1587年；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：17；末次……